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3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtGui module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
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13 ** file. Please review the following information to ensure the GNU Lesser
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21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
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40 ****************************************************************************/
42 #ifndef QGRAPHICSPROXYWIDGET_P_H
43 #define QGRAPHICSPROXYWIDGET_P_H
49 // This file is not part of the Qt API. It exists for the convenience
50 // of other Qt classes. This header file may change from version to
51 // version without notice, or even be removed.
56 #include "qgraphicsproxywidget.h"
57 #include "private/qgraphicswidget_p.h"
59 #if !defined(QT_NO_GRAPHICSVIEW)
63 class QGraphicsProxyWidgetPrivate : public QGraphicsWidgetPrivate
65 Q_DECLARE_PUBLIC(QGraphicsProxyWidget)
67 QGraphicsProxyWidgetPrivate()
69 posChangeMode(NoMode),
70 sizeChangeMode(NoMode),
71 visibleChangeMode(NoMode),
72 enabledChangeMode(NoMode),
73 styleChangeMode(NoMode),
74 paletteChangeMode(NoMode),
75 tooltipChangeMode(NoMode),
76 focusFromWidgetToProxy(0)
79 void sendWidgetMouseEvent(QGraphicsSceneMouseEvent *event);
80 void sendWidgetMouseEvent(QGraphicsSceneHoverEvent *event);
81 void sendWidgetKeyEvent(QKeyEvent *event);
82 void setWidget_helper(QWidget *widget, bool autoShow);
84 QWidget *findFocusChild(QWidget *child, bool next) const;
85 void removeSubFocusHelper(QWidget *widget, Qt::FocusReason reason);
87 // ### Qt 5: Remove. Workaround for reimplementation added after Qt 4.4.
88 QVariant inputMethodQueryHelper(Qt::InputMethodQuery query) const;
90 void _q_removeWidgetSlot();
92 void embedSubWindow(QWidget *);
93 void unembedSubWindow(QWidget *);
95 bool isProxyWidget() const;
97 QPointer<QWidget> widget;
98 QPointer<QWidget> lastWidgetUnderMouse;
99 QPointer<QWidget> embeddedMouseGrabber;
100 QWidget *dragDropWidget;
101 Qt::DropAction lastDropAction;
103 void updateWidgetGeometryFromProxy();
104 void updateProxyGeometryFromWidget();
106 void updateProxyInputMethodAcceptanceFromWidget();
108 QPointF mapToReceiver(const QPointF &pos, const QWidget *receiver) const;
115 quint32 posChangeMode : 2;
116 quint32 sizeChangeMode : 2;
117 quint32 visibleChangeMode : 2;
118 quint32 enabledChangeMode : 2;
119 quint32 styleChangeMode : 2;
120 quint32 paletteChangeMode : 2;
121 quint32 tooltipChangeMode : 2;
122 quint32 focusFromWidgetToProxy : 1;
123 quint32 proxyIsGivingFocus : 1;